diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-11-21 13:25:31 +0200 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-12-16 07:23:10 -0800 |
| commit | 34b5321e4f8bb71fd9b2190d6aad4646486c4ba6 (patch) | |
| tree | fd18cc577434df6a521d5475fa88d2ef4922313a /drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | |
| parent | 76bc10fcd128ad028cf77c62e179cd20dc2ffecf (diff) | |
| download | linux-34b5321e4f8bb71fd9b2190d6aad4646486c4ba6.tar.bz2 | |
iwlwifi: tid_data logic move to upper layer - seq_number
The tid_data is not related to the transport layer, so move
the logic that depends on it to the upper layer.
This patch deals with the seq_number.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 801e0c90b049..06db602b41db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -1044,7 +1044,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx, - u8 sta_id) + u8 sta_id, u8 tid) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -1061,7 +1061,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, u16 seq_number = 0; u8 wait_write_ptr = 0; u8 txq_id; - u8 tid = 0; bool is_agg = false; __le16 fc = hdr->frame_control; u8 hdr_len = ieee80211_hdrlen(fc); @@ -1086,20 +1085,11 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, trans_pcie->ac_to_queue[ctx][skb_get_queue_mapping(skb)]; if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) { - u8 *qc = NULL; struct iwl_tid_data *tid_data; - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; tid_data = &trans->shrd->tid_data[sta_id][tid]; - if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) return -1; - seq_number = tid_data->seq_number; - seq_number &= IEEE80211_SCTL_SEQ; - hdr->seq_ctrl = hdr->seq_ctrl & - cpu_to_le16(IEEE80211_SCTL_FRAG); - hdr->seq_ctrl |= cpu_to_le16(seq_number); /* aggregation is on for this <sta,tid> */ if (info->flags & IEEE80211_TX_CTL_AMPDU) { if (WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON)) { @@ -1114,12 +1104,8 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, txq_id = trans_pcie->agg_txq[sta_id][tid]; is_agg = true; } - seq_number += 0x10; } - /* Copy MAC header from skb into command buffer */ - memcpy(tx_cmd->hdr, hdr, hdr_len); - txq = &trans_pcie->txq[txq_id]; q = &txq->q; @@ -1222,11 +1208,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); iwl_txq_update_write_ptr(trans, txq); - if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) && - !ieee80211_has_morefrags(fc)) - trans->shrd->tid_data[sta_id][tid].seq_number = - seq_number; - /* * At this point the frame is "transmitted" successfully * and we will get a TX status notification eventually, |